mysql-java连接MySQL数据库问题

You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the ri本文来源gaodai#ma#com搞@@代~&码网^ght syntax to use near ‘database=’88’ where id=’1001” at line 1

代码：mystatement.executeUpdate(“update student set math='”+math+”‘ ,english='”+english+”‘, computer='”+computer+”‘ ,database='”+database+”‘ “+” where id='”+ID+”‘”);